Diamond Power Full Gasket Set works with Chevrolet Suburban Avalanche Silverado Tahoe GMC Sierra Savana Express Buick Rainier Escalade 4.8L /5.3L OHV 2 Year Warranty (This product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm EST Our products are tested and meet or exceed OEM performance requirements Fits 02-05 Chevrolet Suburban 1500 5-3L OHV VIN -Z- All Gaskets are made with Premium quality materials to deliver a perfect fit on your cars engine